iShares Russell 1000 ETF (IWB)

The iShares Russell 1000 Index Fund seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the large capitalization sector of the U.S. equity market, as represented by the Russell 1000 Index. The index represents the approximately 1,000 largest companies in the Russell 3000 Index.
See more details on sponsor's website